#ifndef H_TRUSS_TO_EPS_H
#define H_TRUSS_TO_EPS_H

#include "ppc_truss.h"

#define TR_PLOT_WITH_NO_LABELS	0
#define TR_PLOT_WITH_LABELS	1

/*
  Truss image will be scaled to fit in a rectangular box of maximum width
  or height given by TRUSS_SIZE
*/
#define	TRUSS_SIZE	400

/* Margin widths to add to the overall image */
#define H_MARGIN	25.0
#define V_MARGIN	25.0

/* Horizontal distance between the truss drawing area and the colorbar */
#define SCALE_GAP	25.0

/* Colorbar width */
#define SCALE_WIDTH	10.0

/* Longest arrow */
#define F_MAX		20.0

#define REDHUE(s)       (huefunc((s)-23.0/64))
#define GREENHUE(s)     (huefunc((s) -7.0/64))
#define BLUEHUE(s)      (huefunc((s) +9.0/64))

void arrowdef ( FILE *fp );
void draw_colorscale ( FILE *fp, double height, double smax );
void fixedsupportdef ( FILE *fp );
void header ( FILE *fp );
void hingedef ( FILE *fp );
float huefunc ( float s );
void ppc_truss_to_eps ( struct truss *truss, char *epsfile, int labels );
void rollersupportdef ( FILE *fp );

#endif /* H_TRUSS_TO_EPS_H */